.mb-50 {
    margin-bottom: 50px;
}
* {

    box-sizing: border-box;
}
div {
    display: block;
}
body {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    color: #444;
    font-size: 14px;
    line-height: 24px;
    background-color: #fff;
    font-style: normal;
}
html {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}
:after, :before {
    box-sizing: border-box;
}
::selection {
    background: #0162bd;
    color: #fff;
    text-shadow: none;
}